HUD files and sprites set in the 'CustomSpriteDir' key for weapon_* entities.HUD files and sprites used by custom weapons defined in map scripts (even more error prone).Models/sprites/sounds used in map scripts (error prone).Models/sprites/sounds used in map entities.It can also find dependencies between files, like T models and model sounds. Resguy is similar to RESgen and FLRGen, but can find all content that Sven Co-op maps are allowed to customize, and only includes what is required.